Adderall comes in a typical-release type that lasts 4 to six several hours and an extended-release type (Adderall XR) that actually works for as much as 12 hrs. Brand name-name Adderall XR and generic Adderall and Adderall XR can be found as amphetamine/dextroamphetamine and prolonged-launch amphetamine/dextroamphetamine.Adderall, a controlled mate